Put-Call Ratio (Volume) (150-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Amylyx Pharmaceuticals, Inc. (AMLX) had 150-Day Put-Call Ratio (Volume) of 0.0000 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6146
Historical Volatility (Parkinson)	0.6081
Implied Volatility (Calls)	1.2718
Implied Volatility (Puts)	1.3528
Implied Volatility (Mean)	1.3123
Put-Call Implied Volatility Ratio	1.0637
Implied Volatility Skew	0.1353
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.6562